Home / 202,773,631.80-304,160,447.70-66,463,462.20

Finding the Fourth Proportional to 202,773,631.80, 304,160,447.70 and 66,463,462.20

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Solution

The fourth proportional to 202,773,631.80, 304,160,447.70 and 66,463,462.20 is: 99,695,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,773,631.80 : 304,160,447.70 = 66,463,462.20 : x
  2. Step 2: Convert to fraction form
    202,773,631.80/304,160,447.70 = 66,463,462.20/x
  3. Step 3: Cross multiply
    202,773,631.80x = 304,160,447.70 × 66,463,462.20
  4. Step 4: Simplify right side
    202,773,631.80x = 20,215,556,418,444,028
  5. Step 5: Solve for x
    x = 20,215,556,418,444,028/202,773,631.80
  6. Step 6: Final answer
    x = 99,695,193.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.